CN112376640A - Pipeline laying device for hydraulic engineering - Google Patents
Pipeline laying device for hydraulic engineering Download PDFInfo
- Publication number
- CN112376640A CN112376640A CN202011212510.7A CN202011212510A CN112376640A CN 112376640 A CN112376640 A CN 112376640A CN 202011212510 A CN202011212510 A CN 202011212510A CN 112376640 A CN112376640 A CN 112376640A
- Authority
- CN
- China
- Prior art keywords
- frame
- roller
- grooving
- shaft
- grooving roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/183—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with digging unit shiftable relative to the frame
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/186—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with the axis being substantially parallel to the direction of travel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/241—Digging wheels; Digging elements of wheels; Drives for wheels digging wheels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/246—Digging wheels; Digging elements of wheels; Drives for wheels drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
Abstract
The invention discloses a pipeline laying device for hydraulic engineering, which comprises a frame, wherein a grooving roller for grooving on the ground is horizontally arranged below the frame, the grooving roller is arranged below the frame through an adjusting structure, and a power mechanism for driving the grooving roller to rotate is also arranged between the frame and the grooving roller; the grooving roller is driven to rotate by a power mechanism, so that roller teeth on the surface of the grooving roller are driven to do circular motion and contact with the ground, and soil on the ground is planed by means of sharp parts and included angles of the roller teeth, so that a grooving function is achieved, and pipelines are buried; and when the grooving roller rotates, the movable wheel drives the whole device to walk to achieve the effect of movable grooving, and in addition, the height of the grooving roller is adjusted by means of an adjusting structure to realize grooving at different depths, so that the automation degree is high, and the labor force is saved.
Description
Technical Field
The invention relates to hydraulic engineering equipment, in particular to a pipeline laying device for hydraulic engineering.
Background
Pipelines are often required to be buried in hydraulic engineering, and most pipelines are laid by using pipe ditches; the underground space can be fully utilized, and more convenient inspection and maintenance conditions are provided.
When the pipeline is laid, a pipe ditch, also called a common ditch of underground pipelines, needs to be excavated, and the pipeline ditch is an intensive and integrated municipal utility infrastructure which can accommodate one or more municipal utility pipelines and comprises water supply and drainage. The comprehensive investment is carried out once, and the repeated excavation of the ground is avoided; intensively utilizing underground space resources; the disaster prevention performance is good; unified management is realized, maintenance is convenient, and the management cost is reduced; the number of the posts on the road and the inspection wells and rooms of all engineering pipelines is reduced, and the urban environment and appearance are improved.
However, most of the existing pipe trench excavation is carried out through an excavator, no special equipment is provided for construction, the excavator is low in excavation efficiency, the excavator needs to be moved after excavating for a certain distance, and the automation degree needs to be improved.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background, the invention provides a pipeline laying device for hydraulic engineering.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a pipeline laying device for hydraulic engineering comprises a frame, wherein a grooving roller for grooving on the ground is horizontally arranged below the frame, the grooving roller is arranged below the frame through an adjusting structure, and a power mechanism for driving the grooving roller to rotate is further arranged between the frame and the grooving roller;
a movable wheel is arranged below one side of the frame, a steering wheel for changing the moving direction of the whole device is rotatably arranged below the other side of the frame, and the movable wheel is connected with the power mechanism through a transmission mechanism; the power mechanism simultaneously drives the moving wheel and the grooving roller to rotate;
a plurality of roller teeth which are parallel to the axis of the grooving roller are distributed on the surface of the grooving roller at equal intervals along the circumference, an included angle is formed between the roller teeth and the surface of the grooving roller, and sharp parts are arranged on the edges of the roller teeth.
As a further scheme of the invention: a connecting shaft penetrates through and is fixed at the center of the grooving roller, telescopic structures are arranged on two sides of the grooving roller, and each telescopic structure comprises a sleeving piece which penetrates through and is fixed on the frame and a lifting piece which is arranged on the lower portion of the sleeving piece in a sliding mode;
the connecting shaft is rotatably installed on the lifting pieces on two sides through bearings, and the adjusting structure is arranged between the lifting pieces and the sleeving piece on one side.
As a still further scheme of the invention: the adjusting structure comprises a power cylinder fixed on the sleeving piece and penetrating through the frame and a piston rod connected with the output end of the power cylinder and fixed with the lifting piece.
As a still further scheme of the invention: the power mechanism comprises a power device fixedly arranged on the sleeving part on one side, a driving shaft connected with the output end of the power device and penetrating through the frame, a driven shaft coaxially connected with the driving shaft, and a bevel gear group used for connecting the driven shaft and the connecting shaft;
the driving shaft is rotatably connected with the frame through a bearing, and a chimeric structure is arranged between the driving shaft and the driven shaft.
As a still further scheme of the invention: the embedded structure comprises a convex rib arranged on the surface of the driven shaft and a rib groove which is arranged on the inner wall of the driving shaft and is used for being embedded with the convex rib in a sliding manner;
the convex edge and the edge groove are parallel to the axes of the driving shaft and the driven shaft, the lower part of the driven shaft is rotatably sleeved with a shaft sleeve, and the shaft sleeve is fixed on the lifting piece.
As a still further scheme of the invention: the bevel gear set comprises a first bevel gear fixed at the lower part of the driven shaft and a second bevel gear fixed on the connecting shaft and meshed with the first bevel gear;
the transmission mechanism is connected with the driving shaft, and a traction ring used for connecting the frame with a tractor is arranged on one side of the frame.
As a still further scheme of the invention: the transmission mechanism comprises a worm wheel rotatably arranged on the frame, a worm vertically rotatably arranged on the frame and meshed with the worm wheel, a first transmission part used for connecting the driving shaft and the worm, and a second transmission part used for connecting the worm wheel and the movable wheel.
After adopting the structure, compared with the prior art, the invention has the following advantages: the grooving roller is driven to rotate by a power mechanism, so that roller teeth on the surface of the grooving roller are driven to do circular motion and contact with the ground, and soil on the ground is planed by means of sharp parts and included angles of the roller teeth, so that a grooving function is achieved, and pipelines are buried; and when the grooving roller rotates, the movable wheel drives the whole device to walk to achieve the effect of movable grooving, and in addition, the height of the grooving roller is adjusted by means of an adjusting structure to realize grooving at different depths, so that the automation degree is high, and the labor force is saved.
Drawings
Fig. 1 is a schematic structural view of a pipe laying device for hydraulic engineering.
Fig. 2 is a schematic structural diagram of a sleeving part and a lifting part in the pipe laying device for hydraulic engineering.
Fig. 3 is a left side view of a grooved roll and a roll tooth in the pipe laying apparatus for hydraulic engineering.
Fig. 4 is a schematic structural diagram of a driven shaft, a driving shaft and a rib in the pipe laying device for hydraulic engineering.
In the figure: 1-a vehicle frame; 2-a lifting member; 3-a nesting piece; 4-a connecting shaft; 5-grooving roller; 6-roller teeth; 7-a power plant; 8-a drive shaft; 9-a driven shaft; 10-a first bevel gear; 11-a second bevel gear; 12-a power cylinder; 13-a piston rod; 14-a traction ring; 15-a steering wheel; 16-a moving wheel; 17-a transmission member; 18-a worm; 19-a worm gear; 20-transmission part number two.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a pipeline laying device for hydraulic engineering includes a frame 1, a grooving roller 5 for grooving on the ground is horizontally disposed below the frame 1, the grooving roller 5 is mounted below the frame 1 through an adjusting structure, and a power mechanism for driving the grooving roller 5 to rotate is further disposed between the frame 1 and the grooving roller 5; a moving wheel 16 is arranged below one side of the frame 1, a steering wheel 15 for changing the moving direction of the whole device is rotatably arranged below the other side of the frame 1, wherein the moving wheel 16 is connected with the power mechanism through a transmission mechanism; the power mechanism simultaneously drives the moving wheel 16 and the grooving roller 5 to rotate; a plurality of roller teeth 6 parallel to the axis of the grooving roller 5 are equidistantly distributed on the surface of the grooving roller 5 along the circumference, an included angle is formed between the roller teeth 6 and the surface of the grooving roller 5, and the edge of each roller tooth 6 is provided with a sharp part.
The grooving roller 5 is driven to rotate by a power mechanism, so that the roller teeth 6 on the surface of the grooving roller 5 are driven to do circular motion and contact with the ground, and soil on the ground is planed by means of sharp parts and included angles of the roller teeth 6, so that a grooving function is achieved, and pipelines are buried; and when grooving roller 5 rotated through the drive mechanism drive remove wheel 16 and rotate, utilize to remove wheel 16 and drive whole device walking, reach and remove the fluting effect, in addition, adjust the fluting of the different degree of depth with the help of adjusting the structure to grooving roller 5 to realize the fluting of the different degree of depth, degree of automation is high, saves the labour.
In one embodiment of the invention, a connecting shaft 4 is fixedly penetrated through the center of the grooving roller 5, and telescopic structures are arranged on both sides of the grooving roller 5, and each telescopic structure comprises a sleeve part 3 fixedly penetrated on the frame 1 and a lifting part 2 arranged at the lower part of the sleeve part 3 in a sliding manner;
the connecting shaft 4 is rotatably installed on the lifting pieces 2 at two sides through bearings, and the adjusting structure is arranged between the lifting pieces 2 and the sleeving piece 3 at one side.
Thereby it adjusts connecting axle 4 and grooving roller 5's height to drive lifting member 2 of being connected with it along the vertical upper and lower slip of the registrant 3 of this side with the help of adjusting the structure to realize the slot excavation of the different degree of depth, can descend grooving roller 5 less distance when initial excavation, then deepen the degree of depth gradually, so reciprocal realization degree of depth excavation.
In another embodiment of the present invention, the adjusting structure comprises a power cylinder 12 fixed on the sleeve member 3 and penetrating through the frame 1, and a piston rod 13 connected with the output end of the power cylinder 12 and fixed with the lifting member 2;
it should be noted that the power cylinder 12 includes, but is not limited to, a conventional power cylinder such as an air cylinder, a hydraulic cylinder, etc.;
when the pressure in the power cylinder 12 is increased, the piston rod 13 can be driven to move downwards, the piston rod 13 moves downwards to drive the lifting piece 2 to move downwards, and therefore the heights of the connecting shaft 4 and the grooving roller 5 are adjusted; similarly, the pressure reduction in the cylinder 12 causes the piston rod 13 and the lifting element 2 to move upwards.
In another embodiment of the present invention, the power mechanism comprises a power device 7 fixedly arranged on the sleeve member 3 at one side, a driving shaft 8 connected with the output end of the power device 7 and penetrating through the frame 1, a driven shaft 9 coaxially connected with the driving shaft 8, and a bevel gear set for connecting the driven shaft 9 with the connecting shaft 4;
the driving shaft 8 is rotationally connected with the frame 1 through a bearing, and a chimeric structure is arranged between the driving shaft 8 and the driven shaft 9;
specifically, the power device 7 includes, but is not limited to, conventional power equipment such as an electric motor, a hydraulic motor, an internal combustion engine, etc.;
when the power device 7 works, the driving shaft 8 is driven to rotate, the rotating driving shaft 8 drives the driven shaft 9 to rotate by utilizing the embedded structure, and finally the connecting shaft 4 and the grooving roller 5 are driven to rotate for soil planing by the bevel gear set.
In another embodiment of the present invention, the engaging structure includes a rib provided on the surface of the driven shaft 9 and a rib groove provided on the inner wall of the driving shaft 8 for slidably engaging with the rib;
the convex edges and the edge grooves are parallel to the axes of the driving shaft 8 and the driven shaft 9, the lower part of the driven shaft 9 is rotatably sleeved with a shaft sleeve, and the shaft sleeve is fixed on the lifting part 2;
utilize bead and edge groove cooperation to make drive shaft 8 can drive driven shaft 9 when rotating and follow the rotation, and driven shaft 9 can be along the axis oscilaltion of drive shaft 8, and the setting of axle sleeve realizes can driving driven shaft 9 when lifting member 2 goes up and down and follows the lift, keeps bevel gear group to drive connecting axle 4 and grooving roller 5 rotation all the time.
In still another embodiment of the present invention, the bevel gear set includes a first bevel gear 10 fixed to a lower portion of the driven shaft 9 and a second bevel gear 11 fixed to the connecting shaft 4 and engaged with the first bevel gear 10;
the transmission mechanism is connected with the driving shaft 8, and a traction ring 14 for connecting the frame 1 with a tractor is arranged on one side of the frame 1;
when the driven shaft 9 rotates, the first bevel gear 10 is firstly driven to rotate, the first bevel gear 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the connecting shaft 4 and the grooving roller 5 to rotate for soil planing, meanwhile, the driving shaft 8 drives the transmission mechanism to act, and then the movable wheel 16 is driven to rotate, so that the whole device walks, and the movable grooving effect is achieved.
In yet another embodiment of the present invention, the transmission mechanism comprises a worm wheel 19 rotatably disposed on the frame 1, a worm 18 vertically rotatably mounted on the frame 1 and engaged with the worm wheel 19, a first transmission 17 for connecting the driving shaft 8 and the worm 18, and a second transmission 20 for connecting the worm wheel 19 and the moving wheel 16;
when the driving shaft 8 rotates, the worm 18 is driven to rotate through the first transmission piece 17, the rotating worm 18 drives the worm wheel 19 to rotate, the worm wheel 19 drives the moving wheel 16 to rotate through the second transmission piece 20, and finally the whole device moves and walks.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (7)
1. The pipeline laying device for the hydraulic engineering comprises a frame (1) and is characterized in that a grooving roller (5) for grooving on the ground is horizontally arranged below the frame (1), the grooving roller (5) is installed below the frame (1) through an adjusting structure, and a power mechanism for driving the grooving roller (5) to rotate is further arranged between the frame (1) and the grooving roller (5);
a moving wheel (16) is arranged below one side of the frame (1), a steering wheel (15) for changing the moving direction of the whole device is rotatably arranged below the other side of the frame (1), wherein the moving wheel (16) is connected with the power mechanism through a transmission mechanism; the power mechanism simultaneously drives the moving wheel (16) and the grooving roller (5) to rotate;
a plurality of roller teeth (6) which are parallel to the axis of the grooving roller (5) are equidistantly distributed on the surface of the grooving roller (5) along the circumference, included angles are formed between the roller teeth (6) and the surface of the grooving roller (5), and sharp parts are arranged on the edges of the roller teeth (6).
2. The pipe laying device for the water conservancy project according to claim 1, characterized in that a connecting shaft (4) penetrates through and is fixed at the center of the grooved roller (5), telescopic structures are arranged on two sides of the grooved roller (5), and each telescopic structure comprises a sleeve part (3) penetrating and fixed on the frame (1) and a lifting part (2) arranged at the lower part of the sleeve part (3) in a sliding manner;
the connecting shaft (4) is rotatably installed on the lifting pieces (2) on two sides through bearings, and the adjusting structure is arranged between the lifting pieces (2) on one side and the sleeving piece (3).
3. A pipelaying device for hydraulic engineering according to claim 2, characterized in that said adjustment structure comprises a power cylinder (12) fixed to said sleeve (3) and passing through said frame (1) and a piston rod (13) connected to the output of said power cylinder (12) and fixed to said lifting member (2).
4. The pipe laying device for the hydraulic engineering according to claim 2, wherein the power mechanism comprises a power device (7) fixedly arranged on the sleeving part (3) on one side, a driving shaft (8) connected with the output end of the power device (7) and penetrating through the frame (1), a driven shaft (9) coaxially connected with the driving shaft (8), and a bevel gear set used for connecting the driven shaft (9) and the connecting shaft (4);
the driving shaft (8) is rotatably connected with the frame (1) through a bearing, and a chimeric structure is arranged between the driving shaft (8) and the driven shaft (9).
5. The pipe laying device for the water conservancy project according to claim 4, wherein the embedding structure comprises a convex rib arranged on the surface of the driven shaft (9) and a rib groove arranged on the inner wall of the driving shaft (8) and used for being embedded with the convex rib in a sliding manner;
the convex edges and the edge grooves are parallel to the axis of the driving shaft (8) and the driven shaft (9), the lower part of the driven shaft (9) is rotatably sleeved with a shaft sleeve, and the shaft sleeve is fixed on the lifting piece (2).
6. A pipelaying device for hydraulic engineering according to claim 4, characterized in that said bevel gear set comprises a first bevel gear (10) fixed to the lower part of said driven shaft (9) and a second bevel gear (11) fixed to said connecting shaft (4) and meshing with said first bevel gear (10);
the transmission mechanism is connected with the driving shaft (8), and a traction ring (14) used for connecting the frame (1) with a tractor is installed on one side of the frame (1).
7. A pipelaying device for hydraulic engineering according to any one of claims 4 to 6, characterized in that the transmission mechanism comprises a worm wheel (19) rotatably mounted on the frame (1), a worm (18) vertically rotatably mounted on the frame (1) and meshing with the worm wheel (19), a first transmission member (17) for connecting the drive shaft (8) and the worm (18), and a second transmission member (20) for connecting the worm wheel (19) and the movable wheel (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011212510.7A CN112376640A (en) | 2020-11-03 | 2020-11-03 | Pipeline laying device for hydraulic engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011212510.7A CN112376640A (en) | 2020-11-03 | 2020-11-03 | Pipeline laying device for hydraulic engineering |
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CN112376640A true CN112376640A (en) | 2021-02-19 |
Family
ID=74579469
Family Applications (1)
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CN202011212510.7A Pending CN112376640A (en) | 2020-11-03 | 2020-11-03 | Pipeline laying device for hydraulic engineering |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57129602A (en) * | 1981-01-31 | 1982-08-11 | Iseki Agricult Mach | Driving controller of soil treating agricultural working machine |
CN202310489U (en) * | 2011-11-19 | 2012-07-11 | 河南科技大学 | Multifunctional garden management machine |
CN109014979A (en) * | 2018-08-10 | 2018-12-18 | 佛山市环宇新型材料有限公司 | A kind of color coating plate drilling device of multidirectional damping |
CN209299682U (en) * | 2018-10-21 | 2019-08-27 | 牛仪楷 | A kind of rotary roller loosens the soil fertilizing integrated device |
CN110387793A (en) * | 2019-07-01 | 2019-10-29 | 滕小茶 | A kind of paving border stone slip-form device |
CN210986920U (en) * | 2019-10-30 | 2020-07-14 | 绍兴上虞青幽苗木有限公司 | Nursery stock is planted with equipment that loosens soil |
CN211228669U (en) * | 2019-10-09 | 2020-08-11 | 朱清晨 | Ditching device is used in gardens construction |
CN111512721A (en) * | 2020-06-01 | 2020-08-11 | 重庆市农业科学院 | Soil leveling structure and agricultural planting are with equipment of digging |
CN211523324U (en) * | 2019-10-24 | 2020-09-18 | 杨树财 | Grooving machine for water conservancy |
-
2020
- 2020-11-03 CN CN202011212510.7A patent/CN112376640A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57129602A (en) * | 1981-01-31 | 1982-08-11 | Iseki Agricult Mach | Driving controller of soil treating agricultural working machine |
CN202310489U (en) * | 2011-11-19 | 2012-07-11 | 河南科技大学 | Multifunctional garden management machine |
CN109014979A (en) * | 2018-08-10 | 2018-12-18 | 佛山市环宇新型材料有限公司 | A kind of color coating plate drilling device of multidirectional damping |
CN209299682U (en) * | 2018-10-21 | 2019-08-27 | 牛仪楷 | A kind of rotary roller loosens the soil fertilizing integrated device |
CN110387793A (en) * | 2019-07-01 | 2019-10-29 | 滕小茶 | A kind of paving border stone slip-form device |
CN211228669U (en) * | 2019-10-09 | 2020-08-11 | 朱清晨 | Ditching device is used in gardens construction |
CN211523324U (en) * | 2019-10-24 | 2020-09-18 | 杨树财 | Grooving machine for water conservancy |
CN210986920U (en) * | 2019-10-30 | 2020-07-14 | 绍兴上虞青幽苗木有限公司 | Nursery stock is planted with equipment that loosens soil |
CN111512721A (en) * | 2020-06-01 | 2020-08-11 | 重庆市农业科学院 | Soil leveling structure and agricultural planting are with equipment of digging |
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Application publication date: 20210219 |
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